Chain of custody receipt

Source #40881

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleSEC EDGAR: filing — Physicians for Human Rights (2011-02-25)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Physicians%20for%20Human%20Rights%20(PHR)%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2011-02-25
EntityPhysicians for Human Rights (PHR)
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:13:47.632Z UTC
SHA-256a20c4850e78429b119bc4e7b7a84db180f100b890fb50a8ee204b24e110c22cd
Content length536 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001305108"
  ],
  "period_ending": null,
  "file_num": [
    "333-172442"
  ],
  "display_names": [
    "Advanced BioHealing Inc  (CIK 0001305108)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2011-02-25",
  "biz_states": [
    "CT"
  ],
  "sics": [],
  "form": "S-1",
  "adsh": "0001193125-11-046975",
  "film_num": [
    "11639843"
  ],
  "biz_locations": [
    "Westport, CT"
  ],
  "file_type": "S-1",
  "file_description": "FORM S-1",
  "inc_states": [],
  "items": []
}

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/40881/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/40881/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/40881/receipt.json